CryptSPLab

CryptoSPLab (Cryptography for Security & Privacy Lab) studies privacy-preserving technologies, especially for homomorphic encryption, and symmetric-key primitives related to them.

Homomorphic Encryption

  • Improve HE schemes such as TFHE and CKKS
  • HE-based privacy-preserving technology

Designing Symmetric Primitives

  • Design and cryptanalysis HE-friendly ciphers
  • Design and cryptanalysis symmetric primitive-based signatures

Contacts

We are looking for motivated undergraduate/graduate students who interested in cryptography and privacy.
Please contact jincheol.ha@ssu.ac.kr.

News

Sep, 2026 CryptSPLab has been granted the “General Research B (핵심연구-기본연구B)” project from the National Research Foundation of Korea (2026.09 - 2030.08).
Mar, 2026 CryptSPLab officially is launched officially at Soongsil University.
Mar, 2026 Prof. Jincheol Ha joins Soongsil University as an assistant professor.